Top 40: Taylor On Top; Swedish House Top 5; Keys Top 10; Nelly Top Debut

* TAYLOR SWIFT moves to the top spot this week with "I Knew You Were Trouble"
* SWEDISH HOUSE MAFIA crack the top 5 with "Don't You Worry Child"
* After entering the top 10 last week, WILL.I.AM & BRITNEY SPEARS see "Scream & Shout," up 10*-7*
* ALICIA KEYS is back inside the top 10 with "Girl On Fire"
* MACKLEMORE & RYAN LEWIS remain hot as "Thrift Shop," featuring WANZ, rises 18*-13* and is up over 1000 spins
* CALVIN HARRIS cracks the top 15 with "Sweet Nothing," featuring FLORENCE WELCH
* IMAGINE DRAGONS land inside the top 20 with "It's Time"
* BRUNO MARS surges 37*-29* with "When I Was Your Man" and up over 900 spins
* NELLY grabs the top debut at 35* with "Hey Porsche"
* FUN. and MUSE also post debut

* JONN HART moves to the top spot with his debut effort "Who Booty," featuring FRENCH MONTANA, moving 4*-1*
* MACKLEMORE & RYAN LEWIS surge into the top 5 here with a 7*-4* jump for "Thrift Shop" and was the #1 Greatest Gainer
* PITBULL is back in the top 10 as "Don't Stop The Party" climbs 11*-9*
* 2 CHAINZ also enters the top 10 with "I'm Different" up 12*-10*
* In his second week on the chart, JUSTIN TIMBERLAKE vaults 20*-11* with "Suit & Tie," featuring JAY-Z
* TRINIDAD JAMES is quickly top 15 with "All Gold Everything" up 19*-15*
* WILL.I.AM & BRITNEY SPEARS go top 20 with a 22*-19* move on "Scream & Shout"
* Meanwhile, also new to the top 20 is KENDRICK LAMAR with DRAKE, up 23*-20* with "Poetic Justice"
* TAYLOR SWIFT enters the Rhythmic chart as the top debut at 35* with "I Knew You Were Trouble"
* TREY SONGZ has the other debut at 39* with "Simply Amazing"

* An extremely active week on the Urban chart this week - especially inside the top 5
* Most notably, A$AP ROCKY scores a giant 7*-1* jump with "F**kin' Problems," featuring DRAKE and was up just shy of 600 spins
* TRINIDAD JAMES vaults 5*-2* with "All Gold Everything" and is up nearly 400 spins
* FUTURE also scores a big jump, rising 9*-4* with "Neva End," featuring KELLY ROWLAND - up 305 spins
* WIZ KHALIFA cracks the top 10 with "Remember You," featuring the WEEKND
* LIL WAYNE quickly enters the top 20 as "Love Me," featuring DRAKE & FUTURE is up 26*-20*
* The top debut this week comes from YOUNG JEEZY at 36* with "R.I.P.," featuring 2 CHAINZ
* MARCUS CANTY is the other debut at 39*

* LUMINEERS scores a 6th week at #1 with "Ho Hey" and continue to rise at +155
* PINK is now in the runnerup spot with "Try" up 3*-2* and up over 250 spins
* TAYLOR SWIFT climbs into the top 5, rising 8*-5* with "I Knew You Were Trouble" - up over 567 spins
* OF MONSTERS AND MEN post a strong 9*-6* move on "Little Talks"
* TRAIN climbs into the top 15, rising 16*-14* with "Mermaid" and +277 spins
* FUN. quickly enter the top 20 with "Carry On" up 25*-20* and rising 400 spins
* BON JOVI rises 32*-26* with "Because We Can"
* BRUNO MARS, PITBULL, and KE$HA all land debuts this week

* VOLBEAT winds up at #1 again with "Heaven Nor Hell"
* ALICE IN CHAINS are back inside the top 10 with an 11*-8* move on "Hollow"
* HALESTORM is inside the top 15, rising 17*-15* with "Freak Like Me"
* OTHERWISE is one of two new entries into the top 20 with "I Don't Apologize" with a 21*-18* move
* ARANDA is also top 20 with "One More Lie" up 24*-20*
* SEVENDUST scores a big 36*-28* jump on "Decay"
* COREY TAYLOR and DAVE GROHL score a debut at 35* with "From Can To Can't"
* GREEN DAY debuts at 40* with "X-Kid"

* Now it's 16 weeks for MUSE at the top of the Alternative chart with "Madness"
* A huge 6*-2* for IMAGINE DRAGONS with "Radioactive" - as they are up more than 200 spins
* MUMFORD & SONS enter the top 15 with "Lover Of The Light" up 18*-15* and growing 125 spins
* NEIGHBOURHOOD crack the top 20 with a 21*-17* jump for "Sweater Weather"
* MUSE vault 34*-23* with their new track "Panic Station"
* AIRBORNE TOXIC EVENT score a huge debut at 27* with "Timeless"
* PARAMORE are back and debut at 40* with "Now"

* LUMINEERS remain on top at Triple A with "Stubborn Love" for a 5th week
* CHURCHILL crack the top 5, rising 6*-4* with "Change"
* MUMFORD & SONS easily hit the top 10 and are just outside the top 5 with "Lover Of The Light" up 11*-6*
* FAMILY OF THE YEAR also go top 10 with "Hero" rising 12*-8*
* GARY CLARK JR. rises 17*-14* with "Ain't Messin' Round"
* AVETT BROTHERS are off to a strong start, up 24*-18* with "February Seven"
* Debuts this week from MICHAEL KIWANUKA at 23* and ALABAMA SHAKES at 29*